formant /förˈmənt/

1. A component of a speech sound determining its particular quality (acoustics)
2. Anything that determines, limits or defines

• proboscis monkey
• proboscis monkeys
• probouleutic
• probs
• Probus
• procacious
• procacities
• procacity
• procaine
• procaines
• procaryon
• procathedral
• procathedrals
• procedural
• procedure
• procedures
• proceed
• proceeded
• proceeder
• proceeders
• proceeding
• proceedings
• proceeds
• pro-celebrity
• proceleusmatic